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WN4OAA

Available2x3District 4

No competing applications on record.

License HolderKOSMAK, JOHN G

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGRAY, TN

Grant DateMay 12, 1999

Expiration DateMay 12, 2009

Cancellation DateJul 31, 2007

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WN4OAA

Available2x3District 4

No competing applications on record.

License HolderKOSMAK, JOHN G

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGRAY, TN

Grant DateMay 12, 1999

Expiration DateMay 12, 2009

Cancellation DateJul 31, 2007

Available for ApplicationsAug 1, 2009

WN4OAA is a 2x3 format amateur radio callsign. It is currently registered to KOSMAK, JOHN G in GRAY, TN. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

.-- -. ....- --- .- .-

CW Weight: 35 units(Moderate)

Voice Phonetics

Whiskey November Four Oscar Alpha Alpha

Readability: 7/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledJul 31, 2007
FRN Association Email SentJul 13, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

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FCC data as of Jul 28, 2026

Is WN4OAA Available? FCC Vanity Status & Watchlist